DE102012202404B4 - Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen - Google Patents

Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen Download PDF

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Publication number
DE102012202404B4
DE102012202404B4 DE102012202404.2A DE102012202404A DE102012202404B4 DE 102012202404 B4 DE102012202404 B4 DE 102012202404B4 DE 102012202404 A DE102012202404 A DE 102012202404A DE 102012202404 B4 DE102012202404 B4 DE 102012202404B4
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Germany
Prior art keywords
magnetic field
sensor
rotation
angle
field sensor
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Expired - Fee Related
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DE102012202404.2A
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German (de)
English (en)
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DE102012202404A1 (de
Inventor
Udo Ausserlechner
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Infineon Technologies AG
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Infineon Technologies AG
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Priority to DE102012202404.2A priority Critical patent/DE102012202404B4/de
Priority to US13/765,118 priority patent/US9719771B2/en
Priority to CN201310052896.3A priority patent/CN103256883B/zh
Publication of DE102012202404A1 publication Critical patent/DE102012202404A1/de
Application granted granted Critical
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE102012202404.2A 2012-02-16 2012-02-16 Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen Expired - Fee Related DE102012202404B4 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102012202404.2A DE102012202404B4 (de) 2012-02-16 2012-02-16 Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen
US13/765,118 US9719771B2 (en) 2012-02-16 2013-02-12 Rotation angle sensor for absolute rotation angle determination even upon multiple revolutions
CN201310052896.3A CN103256883B (zh) 2012-02-16 2013-02-18 在多次旋转时也能确定绝对旋转角度的旋转角度传感器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012202404.2A DE102012202404B4 (de) 2012-02-16 2012-02-16 Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen

Publications (2)

Publication Number Publication Date
DE102012202404A1 DE102012202404A1 (de) 2013-08-22
DE102012202404B4 true DE102012202404B4 (de) 2018-04-05

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DE102012202404.2A Expired - Fee Related DE102012202404B4 (de) 2012-02-16 2012-02-16 Drehwinkelsensor zur absoluten Drehwinkelbestimmung auch bei mehrfachen Umdrehungen

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US (1) US9719771B2 (zh)
CN (1) CN103256883B (zh)
DE (1) DE102012202404B4 (zh)

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Also Published As

Publication number Publication date
US9719771B2 (en) 2017-08-01
CN103256883B (zh) 2016-03-09
US20130218517A1 (en) 2013-08-22
DE102012202404A1 (de) 2013-08-22
CN103256883A (zh) 2013-08-21

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